2240266 has 8 divisors (see below), whose sum is σ = 3840480. Its totient is φ = 960108.

The previous prime is 2240213. The next prime is 2240267. The reversal of 2240266 is 6620422.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2240267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79996 + ... + 80023.

It is an arithmetic number, because the mean of its divisors is an integer number (480060).

2^2240266 is an apocalyptic number.

2240266 is a deficient number, since it is larger than the sum of its proper divisors (1600214).

2240266 is a wasteful number, since it uses less digits than its factorization.

2240266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160028.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2240266 is about 1496.7518164345. The cubic root of 2240266 is about 130.8478313909.

Adding to 2240266 its reverse (6620422), we get a palindrome (8860688).

The spelling of 2240266 in words is "two million, two hundred forty thousand, two hundred sixty-six".